Racerstar 8520 8.5x20mm 53500RPM Coreless Motor for Eachine QX80 DIY Micro FPV Quadcopter

Racerstar 8520 8 5x20mm 53500RPM Coreless Motor for Eachine QX80 DIY Micro FPV QuadcopterDescription Motor Diameter 8 5mmMotor Length 20mmShaft Diameter 1mmCable Length 80mmWeight 5 1gOption Clockwise Motor With Red Blue Wire Anti clockwise Motor With Black White Wire Option With 1 25mm JST PlugQuantity 1 pcs1 Operating conditionRated voltage3 7V DCDirection of rotationCW and CCWOperating voltage rangeDC2 0 4 5V DCperating temperature range 10 50°CMotor positionall position2 Mearsuring conditionMotor positionhorizontal or verticalPower supplyregulated DC power supply assuring unquestionable measuringregulated DC power supply assuring unquestionable measuring10 30°C30 95 If the judgment is questionable Measurent is to be made based on JIS Standard Testing Condition 20 2°C 65 5 Direction of rotationviewed from output shaft side3 Electrical characteristicsItemsSpecificationStandard valueNo Load speed53500rpm±12 53500 rpmNo Load current280mA max200mAStarting voltage0 8V max0 5V DCStall current10570mA±5 mA10570mATerminal resistance0 4ohm ±5 0 4ohmInsulation resistance10M ohm minAT 250V DC betweenmotor terminal and caseStall torque64 0±3g cm64g cmCautions 1 Please use the motor in this technology index range for the performance of the motor is affected by environmental temperature seriously 2 It is not allowed to operate in the high temperature with high humidity and not allowed to contact with corrosive liquid and corrosive gas should not to be stored and with